Uncertain mint in Sicily, AR 8 mm, Tetras, 4th cent. BC, 0.16 g. 

Obv: Female head right 
Rev: Barley-grain, three pellets around. 

G. Manganaro, Traveaux Le Rider, pl. 24, 43.

Of the highest rarity, apparently only the second specimen 
known. 

With permission of Numismatica Ars Classica NAC AG, May 2005.
Sold for 625 Swiss Francs